people1 = [34.2400 35.3470 36.3970 36.9070 37.4970 37.9470 38.5530 37.6980 38.7470 39.0457];
lvdi1 = [60 61 62 64 68 68 69 70 71 73];
people2 = [43.8483 44.0982 44.5306 44.7584 45.3439 45.7628 46.3919 46.6918 47.0512 47.6006];
lvdi2 = [74 76 78 79 80 80 81 82 83 85];
pai = [13.5 15.6 16.3 17.2 17.5 18.2 18.3 18.3 18.5 19.3];
t = 0:9;
y1 = 0.545.*people1+0.01.*lvdi1-0.285;
y2 = 1.15.*people2+0.45.*lvdi2-74.18;
plot(t,y1,'b',t,pai,'g','LineWidth',2);
hold on;
legend('Miami','Geneva');
%axis([0 9 9 20]);
xlabel('t');
ylabel('GHG emissions');
grid on